Located at the corner of Lake and Halsted in downtown Chicago sits 167 N. Green St.––a 17-story, 725,000-square-foot office complex that demanded precise coordination due to its tight urban project site. Lenex Steel provided the structural and miscellaneous steel for the building, including three 18-story stair towers integrated with a concrete core elevator. Through meticulous planning and seamless collaboration, Lenex ensured the successful execution of this complex, high-rise project.